<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>字体图标</title>
    <link rel="stylesheet" href="./Bootstrap/font/bootstrap-icons.css">
    <style>
        .bi{
            font-size: 300px;
        }

    </style>
</head>
<body>
    <span class="bi bi-house"></span>
</body>
</html>